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/*
 * Copyright (c) 1997-1999 Massachusetts Institute of Technology
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */


/* This file was automatically generated --- DO NOT EDIT */
/* Generated on Tue May 18 13:54:39 EDT 1999 */

#include <fftw-int.h>
#include <fftw.h>

/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -real2hc 15 */

/*
 * This function contains 64 FP additions, 25 FP multiplications,
 * (or, 50 additions, 11 multiplications, 14 fused multiply/add),
 * 40 stack variables, and 30 memory accesses
 */

static const fftw_real K509036960 = FFTW_KONST(+0.509036960455127183450980863393907648510733164);
static const fftw_real K823639103 = FFTW_KONST(+0.823639103546331925877420039278190003029660514);
static const fftw_real K250000000 = FFTW_KONST(+0.250000000000000000000000000000000000000000000);
static const fftw_real K559016994 = FFTW_KONST(+0.559016994374947424102293417182819058860154590);
static const fftw_real K587785252 = FFTW_KONST(+0.587785252292473129168705954639072768597652438);
static const fftw_real K951056516 = FFTW_KONST(+0.951056516295153572116439333379382143405698634);
static const fftw_real K484122918 = FFTW_KONST(+0.484122918275927110647408174972799951354115213);
static const fftw_real K216506350 = FFTW_KONST(+0.216506350946109661690930792688234045867850657);
static const fftw_real K866025403 = FFTW_KONST(+0.866025403784438646763723170752936183471402627);
static const fftw_real K500000000 = FFTW_KONST(+0.500000000000000000000000000000000000000000000);

/*
 * Generator Id's :
 * $Id: frc_15.c,v 1.2 2003-03-24 11:14:59 pj Exp $
 * $Id: frc_15.c,v 1.2 2003-03-24 11:14:59 pj Exp $
 * $Id: frc_15.c,v 1.2 2003-03-24 11:14:59 pj Exp $
 */


void fftw_real2hc_15(const fftw_real *input, fftw_real *real_output, fftw_real *imag_output, int istride, int real_ostride, int imag_ostride)
{
     fftw_real tmp3;
     fftw_real tmp53;
     fftw_real tmp47;
     fftw_real tmp39;
     fftw_real tmp40;
     fftw_real tmp10;
     fftw_real tmp17;
     fftw_real tmp18;
     fftw_real tmp57;
     fftw_real tmp58;
     fftw_real tmp59;
     fftw_real tmp31;
     fftw_real tmp34;
     fftw_real tmp43;
     fftw_real tmp54;
     fftw_real tmp55;
     fftw_real tmp56;
     fftw_real tmp24;
     fftw_real tmp27;
     fftw_real tmp42;
     ASSERT_ALIGNED_DOUBLE();
     {
          fftw_real tmp45;
          fftw_real tmp1;
          fftw_real tmp2;
          fftw_real tmp46;
          ASSERT_ALIGNED_DOUBLE();
          tmp45 = input[0];
          tmp1 = input[10 * istride];
          tmp2 = input[5 * istride];
          tmp46 = tmp2 + tmp1;
          tmp3 = tmp1 - tmp2;
          tmp53 = tmp45 + tmp46;
          tmp47 = tmp45 - (K500000000 * tmp46);
     }
     {
          fftw_real tmp22;
          fftw_real tmp29;
          fftw_real tmp32;
          fftw_real tmp6;
          fftw_real tmp23;
          fftw_real tmp25;
          fftw_real tmp16;
          fftw_real tmp33;
          fftw_real tmp9;
          fftw_real tmp26;
          fftw_real tmp13;
          fftw_real tmp30;
          ASSERT_ALIGNED_DOUBLE();
          {
               fftw_real tmp4;
               fftw_real tmp5;
               fftw_real tmp14;
               fftw_real tmp15;
               ASSERT_ALIGNED_DOUBLE();
               tmp22 = input[3 * istride];
               tmp29 = input[6 * istride];
               tmp32 = input[9 * istride];
               tmp4 = input[13 * istride];
               tmp5 = input[8 * istride];
               tmp6 = tmp4 - tmp5;
               tmp23 = tmp5 + tmp4;
               tmp25 = input[12 * istride];
               tmp14 = input[4 * istride];
               tmp15 = input[14 * istride];
               tmp16 = tmp14 - tmp15;
               tmp33 = tmp15 + tmp14;
               {
                    fftw_real tmp7;
                    fftw_real tmp8;
                    fftw_real tmp11;
                    fftw_real tmp12;
                    ASSERT_ALIGNED_DOUBLE();
                    tmp7 = input[7 * istride];
                    tmp8 = input[2 * istride];
                    tmp9 = tmp7 - tmp8;
                    tmp26 = tmp8 + tmp7;
                    tmp11 = input[istride];
                    tmp12 = input[11 * istride];
                    tmp13 = tmp11 - tmp12;
                    tmp30 = tmp12 + tmp11;
               }
          }
          tmp39 = tmp6 - tmp9;
          tmp40 = tmp13 - tmp16;
          tmp10 = tmp6 + tmp9;
          tmp17 = tmp13 + tmp16;
          tmp18 = tmp10 + tmp17;
          tmp57 = tmp29 + tmp30;
          tmp58 = tmp32 + tmp33;
          tmp59 = tmp57 + tmp58;
          tmp31 = tmp29 - (K500000000 * tmp30);
          tmp34 = tmp32 - (K500000000 * tmp33);
          tmp43 = tmp31 + tmp34;
          tmp54 = tmp22 + tmp23;
          tmp55 = tmp25 + tmp26;
          tmp56 = tmp54 + tmp55;
          tmp24 = tmp22 - (K500000000 * tmp23);
          tmp27 = tmp25 - (K500000000 * tmp26);
          tmp42 = tmp24 + tmp27;
     }
     imag_output[5 * imag_ostride] = -(K866025403 * (tmp3 + tmp18));
     {
          fftw_real tmp21;
          fftw_real tmp37;
          fftw_real tmp36;
          fftw_real tmp38;
          ASSERT_ALIGNED_DOUBLE();
          {
               fftw_real tmp19;
               fftw_real tmp20;
               fftw_real tmp28;
               fftw_real tmp35;
               ASSERT_ALIGNED_DOUBLE();
               tmp19 = (K866025403 * tmp3) - (K216506350 * tmp18);
               tmp20 = K484122918 * (tmp10 - tmp17);
               tmp21 = tmp19 + tmp20;
               tmp37 = tmp20 - tmp19;
               tmp28 = tmp24 - tmp27;
               tmp35 = tmp31 - tmp34;
               tmp36 = (K951056516 * tmp28) + (K587785252 * tmp35);
               tmp38 = (K951056516 * tmp35) - (K587785252 * tmp28);
          }
          imag_output[imag_ostride] = tmp21 - tmp36;
          imag_output[4 * imag_ostride] = tmp21 + tmp36;
          imag_output[2 * imag_ostride] = tmp37 + tmp38;
          imag_output[7 * imag_ostride] = tmp38 - tmp37;
     }
     {
          fftw_real tmp63;
          fftw_real tmp64;
          fftw_real tmp62;
          fftw_real tmp60;
          fftw_real tmp61;
          ASSERT_ALIGNED_DOUBLE();
          tmp63 = tmp54 - tmp55;
          tmp64 = tmp57 - tmp58;
          imag_output[3 * imag_ostride] = (K587785252 * tmp63) - (K951056516 * tmp64);
          imag_output[6 * imag_ostride] = -((K951056516 * tmp63) + (K587785252 * tmp64));
          tmp62 = K559016994 * (tmp56 - tmp59);
          tmp60 = tmp56 + tmp59;
          tmp61 = tmp53 - (K250000000 * tmp60);
          real_output[3 * real_ostride] = tmp61 - tmp62;
          real_output[6 * real_ostride] = tmp62 + tmp61;
          real_output[0] = tmp53 + tmp60;
          {
               fftw_real tmp41;
               fftw_real tmp52;
               fftw_real tmp44;
               fftw_real tmp48;
               fftw_real tmp49;
               fftw_real tmp51;
               fftw_real tmp50;
               ASSERT_ALIGNED_DOUBLE();
               tmp41 = (K823639103 * tmp39) + (K509036960 * tmp40);
               tmp52 = (K509036960 * tmp39) - (K823639103 * tmp40);
               tmp44 = K559016994 * (tmp42 - tmp43);
               tmp48 = tmp42 + tmp43;
               tmp49 = tmp47 - (K250000000 * tmp48);
               real_output[5 * real_ostride] = tmp47 + tmp48;
               tmp51 = tmp49 - tmp44;
               real_output[2 * real_ostride] = tmp51 - tmp52;
               real_output[7 * real_ostride] = tmp52 + tmp51;
               tmp50 = tmp44 + tmp49;
               real_output[real_ostride] = tmp41 + tmp50;
               real_output[4 * real_ostride] = tmp50 - tmp41;
          }
     }
}

fftw_codelet_desc fftw_real2hc_15_desc =
{
     "fftw_real2hc_15",
     (void (*)()) fftw_real2hc_15,
     15,
     FFTW_FORWARD,
     FFTW_REAL2HC,
     332,
     0,
     (const int *) 0,
};